CREATE AN ADMINISTRATOR IN SMARTCONSOLE
Log in to the SmartConsole
Go to Manage & Settings > Permissions & Administrators
Add New
Enter the desired username and password
Select the authentication method as "Check Point Password"
Click OK
Publish the SmartConsole Session.
ENABLE THE MANAGEMENT API (REST API)
Login to the SmartConsole.
From SmartDashboard, Select Manage & Settings> Blades > Management API
Set "Accept API calls from" to "All IP addresses"
Next Publish
Run the api restart command on the security management server.
Restart the API using the command
api restart
Please note restarting the API is an essential step after making the above changes to the accessibility setting of the REST API.
Verify the status of the API using the command
api status
Note the Accessibility Setting (it will display Require all granted)
Validate the connectivity with Postman
https://mgmt-server:port/web_api/login
Replace mgmt-server:port with actual values as per your environment and pass the user credentials as parameters in the POST Request.